[Bug c++/69898] Possibility for function with cv-qualifier-seq be adjusted to function pointer

[wandersys at aim dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69898

--- Comment #3 from wander <wandersys at aim dot com> ---
Created attachment 37786
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37786&action=edit
A more detailed testcase